CN207753528U - A kind of wheel hub motor and slide plate - Google Patents
A kind of wheel hub motor and slide plate Download PDFInfo
- Publication number
- CN207753528U CN207753528U CN201820155404.1U CN201820155404U CN207753528U CN 207753528 U CN207753528 U CN 207753528U CN 201820155404 U CN201820155404 U CN 201820155404U CN 207753528 U CN207753528 U CN 207753528U
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- wheel hub
- end cover
- stator
- motor
- circuit board
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Abstract
The utility model is related to technical field of motors, disclose a kind of wheel hub motor and slide plate, the wheel hub motor includes stator, first end cover and circuit board, the circuit board is set between the stator and the first end cover, the first end cover seals opening of the stator far from motor output end, insulating pad is provided between the circuit board and the stator, the solder joint on the circuit board is coated with three-proofing coating.The utility model also provides a kind of slide plate, including the wheel hub motor.The problem of the utility model solves the enameled wire of stator coil winding there are when pin hole, the circuit board in motor is also easy to produce electric arc, is damaged to motor with enameled wire, while also solving the problems, such as that the poor sealing of motor, service life are short.
Description
Technical field
The utility model is related to technical field of motors more particularly to a kind of wheel hub motors and slide plate.
Background technology
Wheel hub motor in the prior art is close with stator coil winding distance, when current of electric is excessive, if stator coil around
There are pin holes on the enameled wire of group, are also easy to produce electric arc between the two and electric motor short circuit is caused to burn.
Meanwhile motor in the presence of a harsh environment normal time operation work when, dust, impurity and the liquid entered inside motor,
A series of problems, such as solder joint for easily leading to circuit board aoxidizes, bearing damage or Hall failure, damages motor or shortens
The service life of motor, makes motor can not work normally, maintenance frequency mostly with maintenance cost height.
Utility model content
The purpose of this utility model is to provide a kind of wheel hub motor and slide plate, the enamel-cover for solving stator coil winding
Line is there are when pin hole, the problem of circuit board in motor is also easy to produce electric arc, is damaged to motor with enameled wire, while also solving
The poor sealing of motor, service life short problem.
For this purpose, the utility model uses following technical scheme：
A kind of wheel hub motor, including stator, first end cover and circuit board be provided, the circuit board be set to the stator and
Between the first end cover, the first end cover seals opening of the stator far from motor output end, the circuit board and institute
It states and is provided with insulating pad between stator, the solder joint on the circuit board is coated with three-proofing coating.
Preferably, the shape of the insulating pad and the shape of the circuit board match.
Preferably, the thickness of the insulating pad is 3.5-5.5mm.
Preferably, between the insulating pad and the end face of the stator and end of the circuit board and the stator
Face passes through the glue sticking that insulate.
Preferably, further include motor shaft, second end cover and bearing, between the both ends of the stator and the second end cover,
And the bearing is both provided between the first end cover and the second end cover, the bearing is arranged in the motor shaft
On, the opening that the second end cover is used to seal the stator close to motor output end, the first end cover and the bearing it
Between and the second end cover and the bearing between be both provided with sealing ring.
Preferably, transition coordinates between the motor shaft and the bearing.
Preferably, further include wheel hub, between the second end cover and the wheel hub and the first end cover and the wheel
Sealing ring is both provided between hub.
A kind of slide plate, including the wheel hub motor.
The beneficial effects of the utility model：
1, by the way that insulating pad is arranged between circuit board and stator coil winding, motor is avoided in use,
If the enameled wire of stator coil winding has pin hole, electric arc is easily led to the problem of between circuit board.
2, three-proofing coating is coated on circuit boards, circuit board can be made to play the role of etch-proof.
3, it is both provided with sealing ring between first end cover and second end cover and bearing, motor can be prevented at work,
Easily enter dust and impurity inside motor, meanwhile, make motor that there is water proofing property.
Description of the drawings
Fig. 1 is the structural schematic diagram of an angle of the wheel hub motor of the utility model；
Fig. 2 is the structural schematic diagram of another angle of the wheel hub motor of the utility model；
Fig. 3 is the internal structure front view of the wheel hub motor (not including first end cover) of the utility model；
Fig. 4 is the structural schematic diagram of the stator of the wheel hub motor of the utility model, motor shaft, bearing and gasket；
Fig. 5 is the internal structure schematic diagram of the wheel hub motor (not including tire) of the utility model；
In figure：
1, stator；2, first end cover；3, circuit board；50, motor output end；4, insulating pad；5, motor shaft；6, second end
Lid；7, bearing；8, sealing ring；9, wheel hub.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figs. 1-3, a kind of wheel hub motor is provided in the present embodiment, is mainly used in electric return board, is mainly used for
It solving motor during the work time, when because having pin hole on the enameled wire of stator coil winding, electric arc can be generated with circuit board 3, easily
The problem of causing electric motor short circuit to burn, while when also solving motor and working in the presence of a harsh environment, circuit board 3 is easily entered motor
Internal dust, impurity and hydraulic pressure is aoxidized, and causes the destruction of circuit board 3, the service life of motor is made to reduce.
As shown in Figure 3-4, this wheel hub motor includes stator 1, first end cover 2 and circuit board 3, and circuit board 3 is set to stator 1
Between first end cover 2, first end cover 2 for sealing opening of the stator 1 far from motor output end 50, circuit board 3 and stator 1 it
Between be provided with insulating pad 4, by between circuit board 3 and stator coil winding be arranged insulating pad 4, avoiding motor makes
With in the process, if the enameled wire of stator coil winding has pin hole, easily electric arc is led to the problem of between circuit board 3.On circuit board 3
Solder joint be coated with three-proofing coating.Specifically, by after carrying out removing surface to circuit board 3, passing through special machine on circuit board 3
Tool sprays three-proofing coating, can completely cut off liquid, impurity etc. on circuit board 3, can be with protection circuit plates 3 from the corrosion of environment, three proofings
Paint forms a kind of transparent protective film after hardening, and circuit board 3 is made to have insulation, moisture-proof, anticreep, shockproof, dust-proof, anti-corrosion
Erosion, age inhibiting function.
As illustrated in fig. 1 and 2, while the circuit board of above-mentioned wheel hub motor 3 is mounted on inside motor, is located at 2 He of first end cover
Between stator 1, make the compact overall structure of above-mentioned motor, play the role of protection to circuit board 3, is damaged in circuit board 3
Afterwards, it is only necessary to first end cover 2 be removed, circuit board 3 is replaced, it is convenient to replace, and maintenance cost is low.
The shape of insulating pad 4 and the shape of circuit board 3 match.The shape of circuit board 3 and insulating pad 4 in the present embodiment
Shape is " crescent ", as shown in Figure 3.Further, the thickness of insulating pad 4 is 3.5-5.5mm.Preferably, insulating pad 4
Thickness be 5mm.This thickness can both ensure that insulation board can be mounted in the gap between first end cover 2 and circuit board 3, no
Interference is generated, meanwhile, and can guarantee that the insulating properties between circuit board 3 and the enameled wire of stator coil winding is relatively good, work as stator
When electric current in coil windings is excessive, arc through that insulating pad 4 will not be generated.
Between above-mentioned insulating pad 4 and the end face of the stator 1 and end face of circuit board 3 and stator 1 passes through the gluing that insulate
It connects.Wheel hub motor in the present embodiment further includes motor shaft 5, second end cover 6 and bearing 7, the both ends of stator 1 and second end cover 6
Between and first end cover 2 and second end cover 6 between be both provided with bearing 7, bearing 7 is arranged on motor shaft 5, second end cover 6
Opening for sealing stator 1 close to motor output end 50, between first end cover 2 and bearing 7 and second end cover 6 and bearing 7
Between be both provided with sealing ring 8.Setting can prevent motor at work in this way, dust and impurity easily be entered inside motor, together
When, it can ensure that motor has good water proofing property.Above-mentioned sealing ring 8 is annular, can also be selected according to real work needs
Different sealing rings 8 is sealed the bearing 7 of motor.
As shown in Figure 4 and Figure 5, the wheel hub motor in the present embodiment further includes wheel hub 9, can also be and sets to the sealing of motor
Set between wheel hub 9 and second end cover 6 and first end cover 2 and second end cover 6 between.
Wheel hub motor in the present embodiment further includes wheel hub 9, between second end cover 6 and wheel hub 9 and 2 He of first end cover
Sealing ring 8 is both provided between wheel hub 9.Specifically, the edge of first end cover 2 and second end cover 6 is provided with installation sealing ring 8
Boss structure, be sealed by two end caps and wheel hub 9, stator 1, bearing 7 and circuit board 3 made to be fully located at wheel hub 9
The internal state close to sealing.When motor works in the presence of a harsh environment, can reduce external dust, impurity and liquid into
Enter inside motor, can also reduce the corrosion to stator 1 and pollution.After impurity, which enters motor shaft 5, holds interior, bearing 7 can be caused
Rotate unsmooth, and then it is unsmooth to cause to work with the wheel hub 9 that bearing 7 rotates together.
The periphery of wheel hub 9 is provided with tire, on road surface rotate walking, between motor shaft 5 and bearing 7 transition match
It closes, in order to ensure the wheel hub 9 of wheel hub motor in rotation process, after by extraneous pressure, bearing 7 can be pressed on bearing 7
On motor shaft 5, bearing 7 rotates, to ensure that wheel hub 9 and tire can be relative to 1 smooth slidings of stator.
A kind of slide plate, including above-mentioned wheel hub motor are additionally provided in the present embodiment.Above-mentioned wheel hub motor is applied in slide plate
On, the structure of above-mentioned wheel hub motor is simple, at low cost, and the wheel hub motor in the present embodiment has the function of waterproof, Ke Yi
Sleety weather or road surface have the place of water still can use, and increase the working environment adaptability of motor.
Obviously, above-described embodiment of the utility model is used for the purpose of clearly illustrating the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (8)
1. a kind of wheel hub motor, including stator (1), first end cover (2) and circuit board (3), the circuit board (3) is set to described
Between stator (1) and the first end cover (2), the first end cover (2) is for sealing the stator (1) far from motor output end
(50) opening, which is characterized in that insulating pad (4), the electricity are provided between the circuit board (3) and the stator (1)
Solder joint on road plate (3) is coated with three-proofing coating.
2. wheel hub motor according to claim 1, which is characterized in that the shape of the insulating pad (4) and the circuit
The shape of plate (3) matches.
3. wheel hub motor according to claim 1, which is characterized in that the thickness of the insulating pad (4) is 3.5-
5.5mm。
4. wheel hub motor according to claim 1, which is characterized in that the end of the insulating pad (4) and the stator (1)
Between the face and end face of the circuit board (3) and the stator (1) passes through the glue sticking that insulate.
5. wheel hub motor according to claim 1, which is characterized in that further include motor shaft (5), second end cover (6) and axis
It holds (7), between the both ends and the second end cover (6) of the stator (1) and the first end cover (2) and the second end
It is both provided with the bearing (7) between lid (6), the bearing (7) is arranged on the motor shaft (5), the second end cover (6)
For sealing opening of the stator (1) close to the motor output end (50), the first end cover (2) and the bearing (7)
Between and the second end cover (6) and the bearing (7) between be both provided with sealing ring (8).
6. wheel hub motor according to claim 5, which is characterized in that mistake between the motor shaft (5) and the bearing (7)
Cross cooperation.
7. wheel hub motor according to claim 5, which is characterized in that further include wheel hub (9), the second end cover (6) and
It is both provided with sealing ring (8) between the wheel hub (9) and between the first end cover (2) and the wheel hub (9).
8. a kind of slide plate, which is characterized in that including any wheel hub motors of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155404.1U CN207753528U (en) | 2018-01-30 | 2018-01-30 | A kind of wheel hub motor and slide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820155404.1U CN207753528U (en) | 2018-01-30 | 2018-01-30 | A kind of wheel hub motor and slide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207753528U true CN207753528U (en) | 2018-08-21 |
Family
ID=63154194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820155404.1U Active CN207753528U (en) | 2018-01-30 | 2018-01-30 | A kind of wheel hub motor and slide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207753528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10576360B2 (en) | 2015-10-16 | 2020-03-03 | Globe International Nominees Pty Ltd | Powered skateboard |
-
2018
- 2018-01-30 CN CN201820155404.1U patent/CN207753528U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10576360B2 (en) | 2015-10-16 | 2020-03-03 | Globe International Nominees Pty Ltd | Powered skateboard |
| US10617935B2 (en) | 2015-10-16 | 2020-04-14 | Globe International Nominees Pty Ltd | Motorized wheel assembly with quick release |
| US10835806B2 (en) | 2015-10-16 | 2020-11-17 | Globe International Nominees Pty Ltd | Motorized wheel assembly with quick release |
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